The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

Mean (1f seven places in North I Germany \ 354.0 03 0.0290 0.016 39.8 73 0.0253 0.014 ) 5 La ... to complex irregularities in the structure of the earth's crust. Some even maintain that the ...